APA (7e ed.) Bronvermelding
ebrary, Inc, Butler, G., Stauffer, G. B., & Greer, M. D. (2008). About Bach. University of Illinois Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Gregory Butler, George B. Stauffer, en Mary Dalton Greer. About Bach. Urbana: University of Illinois Press, 2008.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. About Bach. University of Illinois Press, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.